@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/INSP000217>
  skos:prefLabel "انتشار موج رادیویی"@fa, "radiowave propagation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP000211> .

<http://www.irandoc.acir/onto/irandoc/INSP0014920>
  skos:prefLabel "HF antenna"@en, "آنتن اچ.اف"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP000211> .

<http://www.irandoc.acir/onto/irandoc/INSP000216>
  skos:prefLabel "VHF radio propagation"@en, "انتشار رادیویی وی.اچ.اف"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP000211> .

<http://www.irandoc.acir/onto/irandoc/INSP000211>
  skos:altLabel "high-frequency radio propagation"@en, "انتشار اردیویی بسامدبالا"@fa ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP000216>, <http://www.irandoc.acir/onto/irandoc/INSP0014920> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP000217> ;
  skos:prefLabel "HF radio propagation"@en, "انتشار رادیویی اچ.اف"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .